Polished Surface Brass Sheet and Copper Plate with High Conductivity and Corrosion Resistance for Industrial Applications

The need for brass and copper sheet materials arises from demanding industrial environments where standard steel or aluminum may not perform adequately. Common challenges include:

• Electrical inefficiency in conductive components
• Corrosion in humid or chemical environments
• Mechanical wear and fatigue under stress
• Requirement for high-precision fabrication materials

Copper and brass alloys solve these issues through superior conductivity, durability, and machinability.

Using copper and brass sheet plates provides:

• High electrical and thermal conductivity (especially C11000 copper)
• Excellent corrosion resistance in marine and industrial environments
• Strong formability for stamping, bending, and machining
• Wide alloy selection for different mechanical strengths (e.g., C17200 for high strength applications)
• Stable performance under long-term load and heat exposure

Copper and brass sheet plates are widely used in:

• Electrical components (busbars, connectors, terminals)
• Automotive parts (radiators, heat exchangers)
• Construction and architectural decoration
• Industrial machinery components
• Marine engineering parts
• Precision instruments (springs, gauges, sensors)
• Fasteners and hardware (nuts, rivets, washers)

Copper and brass materials work based on their atomic structure:

• Copper (C11000 series) provides free electron movement, enabling high conductivity
• Brass (copper-zinc alloys) improves strength and corrosion resistance while maintaining good machinability
• Alloying elements (like zinc, tin, or beryllium) modify hardness, elasticity, and durability depending on application needs

When selecting the right grade:

• Choose C11000 / C10200 for high conductivity (electrical use)
• Choose brass C21000 - C27400 for mechanical strength + corrosion resistance
• Choose C17200 / C17500 for high strength spring or load-bearing parts
• Choose thickness based on load: thin sheets for electronics, thick plates for structural use
• Consider surface finish for decorative or precision requirements

Standard seaworthy export packing with 3 protective layers: inner kraft paper, middle water plastic film, and outer GI steel sheet secured by steel strips with lock. Includes inner coil sleeve for maximum protection during transit.